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Koolboks

Solar-powered off-grid refrigeration and ice-freezers for SMEs and households in emerging markets.
ActiveCleantech & EnergySolar & Off-grid EnergyParis, FranceFounded 2018

What it does

Founded in 2018 by Ayoola Dominic and Deborah Gaël, Koolboks provides pay-as-you-go solar-powered freezers equipped with IoT technology for small business owners, fish sellers, and healthcare facilities across off-grid communities in Africa.

solarcold-chain

Known for

  • Pay-as-you-go solar freezers
  • Off-grid cold chain solution

Model & industry

B2BPay-As-You-GoClean EnergyConsumer ElectronicsAgriculture

Funding history

$12.5M
Total raised
2
Rounds
Undisclosed
Latest stage
2026
Latest year
DateStageAmountLead investor
2026-06Undisclosed$1.5MCascador
2025-09Series A$11.0MKawiSafi Ventures, Aruwa Capital, All On

Products & subsidiaries

Koolboks Solar Freezer · Hardware + PAYG

In the News

People

Investors

All OnAxa Venture PartnersEnergy Access Ventures

External links